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A130459 A059268 * A097806. +0
3
1, 3, 2, 3, 6, 4, 3, 6, 12, 8, 3, 6, 12, 24, 16, 3, 6, 12, 24, 48, 32, 3, 6, 12, 24, 48, 96, 64, 3, 6, 12, 24, 48, 96, 192, 128, 3, 6, 12, 24, 48, 96, 192, 384, 256 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Row sums = A036563 starting (1, 5, 13, 29, 61, 125,...).

FORMULA

A059268 * A097806 as infinite lower triangular matrices. A059268 = [1; 1,2; 1,2,4;...]. A097806 = the pairwise operator.

EXAMPLE

First few rows of the triangle are:

1;

3, 2;

3, 6, 4;

3, 6, 12, 8;

3, 6, 12, 24, 16;

3, 6, 12, 24, 48, 32;

...

CROSSREFS

Cf. A059268, A097806, A036563.

Adjacent sequences: A130456 A130457 A130458 this_sequence A130460 A130461 A130462

Sequence in context: A134945 A021313 A113128 this_sequence A127938 A131990 A033771

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), May 26 2007

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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